size

Android Button Size

We can set Android button size manuallly by using the button property 'android:layout_height' & 'android:layout_width'.

Android Text Color

In Android, we can set text color for textview, edittext, buttons, etc...

Example:-

Input

Output

Android Textview Tutorial

In this tutorial, we are going to learn about TextView.

In Android if we start any application, we may need to use TextView.

Textview is a View which we can add to any Layout.

How to add TextView in a Layout?

To add a textview to a layout, select the layout you need to add (here I have selected LinearLayout01) & then click the Add Button (shown in green color with plus symbol intimating "Adds a new element")

Get the screen size in Android

Android screen size is different for different phone models.

There are some screen resolutions already defined in Android.

They are:

  • QVGA (240×320, low density, small screen)
  • WQVGA (240×400, low density, normal screen)
  • FWQVGA (240×432, low density, normal screen)
  • HVGA (320×480, medium density, normal screen)
  • WVGA800 (480×800, high density, normal screen)
  • WVGA854 (480×854 high density, normal screen)

Now let's see how to get the screen size,

[sourcecode language="java"]
@Override
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